Audi Q6 E-Tron 2025 — technical service bulletin
Bulletin TSB_2076778_2 · NHTSA communication 11022673 · issued Aug 19, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
4
vehicle entries
Official summary
This Reportin obligation pre-repair states that technicians should contact the Technical Assistance Center (TAC) when the vehicle can no longer be started, and the red onboard supply warning lamp lights up in the instrument cluster; high-voltage battery isolation igniter (pyrofuse) P1CAC00 in 008C.
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.